| Simple | Progressive | Perfect | Progressive |
| Present |
| I assure |
| you assure |
| he/she/it assures |
| we assure |
| you all assure |
| they assure |
|
| I am assuring |
| you are assuring |
| he/she/it is assuring |
| we are assuring |
| you all are assuring |
| they are assuring |
|
| I have assured |
| you have assured |
| he/she/it has assured |
| we have assured |
| you all have assured |
| they have assured |
|
| I have been assuring |
| you have been assuring |
| he/she/it has been assuring |
| we have been assuring |
| you all have been assuring |
| they have been assuring |
|
| Past |
| I assured |
| you assured |
| he/she/it assured |
| we assured |
| you all assured |
| they assured |
|
| I was assuring |
| you were assuring |
| he/she/it was assuring |
| we were assuring |
| you all were assuring |
| they were assuring |
|
| I had assured |
| you had assured |
| he/she/it had assured |
| we had assured |
| you all had assured |
| they had assured |
|
| I had been assuring |
| you had been assuring |
| he/she/it had been assuring |
| we had been assuring |
| you all had been assuring |
| they had been assuring |
|
| Future |
| I will assure |
| you will assure |
| he/she/it will assure |
| we will assure |
| you all will assure |
| they will assure |
|
| I will be assuring |
| you will be assuring |
| he/she/it will be assuring |
| we are assuring |
| you all will be assuring |
| they will be assuring |
|
| I will have assured |
| you will have assured |
| he/she/it will have assured |
| we will have assured |
| you all will have assured |
| they will have assured |
|
| I will have been assuring |
| you will have been assuring |
| he/she/it will have been assuring |
| we will have been assuring |
| you all will have been assuring |
| they will have been assuring |
|
